-
Combine the salt, pepper, parsley, thyme, garlic, vodka, and 60 ml of olive oil.
-
Add the steak and smear well to coat evenly. Chill 2 or 3 days.
-
Bring the beef to room temperature, remove the steak from the marinade, reserving the sauce.
-
Heat 2 tbsp of olive oil in a large skillet and sear the beef on both sides on high. Turn the heat to low, cover the pan and cook for 4 minutes on each side.
-
Cover in foil, let rest 15 minutes.
-
Strain the marinade into a measuring cup, then add enough beef stock to make 150 ml. Pour into the skillet to deglaze them pan, stir it the butter.
-
Serve the beef with the sauce.